Are Z-shaped cranks a good idea?@Kibbee: you can't post unless you back. He likely backed a small amount to be able to warn others, which is rather altruistic of him.

Oct23

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When should I not use my front brake?I once panicked and slammed on ONLY the front brake, and I flipped the bike forwards and nearly landed on my head (I'm at 230 lbs). Won't make that mistake again -- always use the rear brake as well.